Mercurial > hg > index.cgi
diff lwcc/tree.c @ 502:14a40f8bb4eb
Add various operators to lwcc
Add various binary and ternary operators to lwcc, but only those which can
work with constant operands. Seems like variables are probably required
next.
author | William Astle <lost@l-w.ca> |
---|---|
date | Wed, 25 Sep 2019 20:23:49 -0600 |
parents | f3e9732973f1 |
children | 7e8298f7bc0a |
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--- a/lwcc/tree.c Tue Sep 24 22:07:56 2019 -0600 +++ b/lwcc/tree.c Wed Sep 25 20:23:49 2019 -0600 @@ -57,6 +57,39 @@ "OPER_MINUS", "OPER_TIMES", "OPER_DIVIDE", + "OPER_MOD", + "OPER_COND", + "OPER_FNCALL", + "OPER_SUBSCRIPT", + "OPER_POSTINC", + "OPER_POSTDEC", + "OPER_PTRMEM", + "OPER_OBJMEM", + "OPER_LSH", + "OPER_RSH", + "OPER_LT", + "OPER_LE", + "OPER_GT", + "OPER_GE", + "OPER_EQ", + "OPER_NE", + "OPER_BWAND", + "OPER_BWXOR", + "OPER_BWOR", + "OPER_BAND", + "OPER_BOR", + "OPER_ASS", + "OPER_ADDASS", + "OPER_SUBASS", + "OPER_MULASS", + "OPER_DIVASS", + "OPER_MODASS", + "OPER_LSHASS", + "OPER_RSHASS", + "OPER_BWANDASS", + "OPER_BWXORASS", + "OPER_BWORASS", + "OPER_COMMA", }; @@ -78,12 +111,50 @@ case NODE_OPER_MINUS: case NODE_OPER_TIMES: case NODE_OPER_DIVIDE: + case NODE_OPER_MOD: + case NODE_OPER_BWAND: + case NODE_OPER_BWXOR: + case NODE_OPER_BWOR: + case NODE_OPER_BAND: + case NODE_OPER_BOR: + case NODE_OPER_SUBSCRIPT: + case NODE_OPER_PTRMEM: + case NODE_OPER_OBJMEM: + case NODE_OPER_ASS: + case NODE_OPER_ADDASS: + case NODE_OPER_SUBASS: + case NODE_OPER_MULASS: + case NODE_OPER_DIVASS: + case NODE_OPER_MODASS: + case NODE_OPER_LSH: + case NODE_OPER_LSHASS: + case NODE_OPER_RSH: + case NODE_OPER_RSHASS: + case NODE_OPER_BWANDASS: + case NODE_OPER_BWORASS: + case NODE_OPER_BWXORASS: + case NODE_OPER_LT: + case NODE_OPER_LE: + case NODE_OPER_GT: + case NODE_OPER_GE: + case NODE_OPER_EQ: + case NODE_OPER_NE: + case NODE_OPER_COMMA: + nargs = 2; + break; + + case NODE_OPER_FNCALL: nargs = 2; break; case NODE_DECL: nargs = 2; break; + + case NODE_OPER_POSTINC: + case NODE_OPER_POSTDEC: + nargs = 1; + break; case NODE_TYPE_PTR: nargs = 1; @@ -98,6 +169,10 @@ nargs = 4; break; + case NODE_OPER_COND: + nargs = 3; + break; + case NODE_FUNDECL: nargs = 3; break;